From 67b2519a7da12391c138edb7dd2c309e0bc7eaee Mon Sep 17 00:00:00 2001
From: Leandro Lanzieri <leandro.lanzieri@haw-hamburg.de>
Date: Mon, 27 Jul 2020 17:28:31 +0200
Subject: [PATCH] sys: add newlib modules to Kconfig

---
 sys/Kconfig        |  1 +
 sys/Kconfig.newlib | 30 ++++++++++++++++++++++++++++++
 2 files changed, 31 insertions(+)
 create mode 100644 sys/Kconfig.newlib

diff --git a/sys/Kconfig b/sys/Kconfig
index bd6cdf7ed6..1348803f44 100644
--- a/sys/Kconfig
+++ b/sys/Kconfig
@@ -8,6 +8,7 @@ menu "System"
 
 rsource "auto_init/Kconfig"
 rsource "net/Kconfig"
+rsource "Kconfig.newlib"
 rsource "usb/Kconfig"
 
 config MOD_SYS
diff --git a/sys/Kconfig.newlib b/sys/Kconfig.newlib
new file mode 100644
index 0000000000..93533ceda4
--- /dev/null
+++ b/sys/Kconfig.newlib
@@ -0,0 +1,30 @@
+# Copyright (c) 2020 HAW Hamburg
+#
+# This file is subject to the terms and conditions of the GNU Lesser
+# General Public License v2.1. See the file LICENSE in the top level
+# directory for more details.
+#
+
+menuconfig MOD_NEWLIB
+    bool "NewLib"
+    depends on TEST_KCONFIG
+
+if MOD_NEWLIB
+
+config MOD_NEWLIB_NANO
+    bool "NewLib Nano"
+
+config MOD_NEWLIB_GNU_SOURCE
+    bool "NewLib GNU source"
+
+config MOD_NEWLIB_SYSCALLS_DEFAULT
+    bool "NewLib Syscalls default implementation"
+    default y
+    depends on !HAVE_CUSTOM_NEWLIB_SYSCALLS
+
+endif # MOD_NEWLIB
+
+config HAVE_CUSTOM_NEWLIB_SYSCALLS
+    bool
+    help
+        Indicates that a custom newlib syscalls implementation is present.